<template>
  <div class="xtx-steps">
    <div v-for="(item, index) in items" :key="item.desc" class="xtx-steps-item">
      <template v-if="item.type.name === 'XtxStepsItem'">
        <div class="xtx-steps-item" :class="{active:index < active}">
          <div class="step"><span>{{index + 1}}</span></div>
          <div class="title">{{item.props.title}}</div>
          <div class="desc">{{item.props.desc}}</div>
        </div>
      </template>
    </div>
  </div>
</template>
<script>
export default {
  name: 'XtxSteps',
  props:{
    active:{
      type:Number,
      default:1
    }
  },
  setup({slots}) {
    const items = slots.default()
    return {
      items
    }
  }
}
</script>
<style lang="less">
.xtx-steps {
  display: flex;
  text-align: center;
  &-item {
    flex: 1;
    &:first-child {
      .step {
        &::before {
          display: none;
        }
      }
    }
    &:last-child {
      .step {
        &::after {
          display: none;
        }
      }
    }
    &.active {
      .step {
        > span {
          border-color: @xtxColor;
          background: @xtxColor;
          color: #fff
        }
        &::before,&::after {
          background: @xtxColor;
        }
      }
      .title {
        color: @xtxColor;
      }
    }
    .step {
      position: relative;
      > span {
        width: 48px;
        height: 48px;
        font-size: 28px;
        border: 2px solid #e4e4e4;
        background: #fff;
        border-radius: 50%;
        line-height: 44px;
        color: #ccc;
        display: inline-block;
        position: relative;
        z-index: 1;
      }
      &::after,&::before{
        content: "";
        position: absolute;
        top: 23px;
        width: 50%;
        height: 2px;
        background: #e4e4e4;
      }
      &::before {
        left: 0;
      }
      &::after {
        right: 0;
      }
    }
    .title {
      color: #999;
      padding-top: 12px;
    }
    .desc {
      font-size: 12px;
      color: #999;
      padding-top: 6px;
    }
  }
}
</style>